Please tell me what episode this is???

hey ok well i downloaded smallville it sed it was season 5 episode 1
but while watching it, it kept saying season final ok so heres what happens

a girl sed to clark shes from krypton and has alot of power more than clark she wants him to go with her back home through the cave wall
lana also moves to paris and lex's dad is in prison also lex gets poisened

so in the end clark doesnt go because he finds out that she was just a human and is under control of jar rel lol soz cnt remember hes name
hes trying to trick him into going home oh and clarks dad trys stopping them and dies

can anyone help ? please

Kal875

3-22 Covanent, and If you got it off Limewire, it's most likely not what it says.